Finding the Fourth Proportional to 607,770.24, 910,713.60 and 457,848.96
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Solution
The fourth proportional to 607,770.24, 910,713.60 and 457,848.96 is: 686,063.99
Step by Step Solution
- Step 1: Write the proportion equation
607,770.24 : 910,713.60 = 457,848.96 : x - Step 2: Convert to fraction form
607,770.24/910,713.60 = 457,848.96/x - Step 3: Cross multiply
607,770.24x = 910,713.60 × 457,848.96 - Step 4: Simplify right side
607,770.24x = 416,969,274,617.86 - Step 5: Solve for x
x = 416,969,274,617.86/607,770.24 - Step 6: Final answer
x = 686,063.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.